153778105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 208986624

約数和(自身を除く): 55208519

約数列:

[1, 5, 13, 37, 43, 65, 185, 215, 481, 559, 1487, 1591, 2405, 2795, 7435, 7955, 19331, 20683, 55019, 63941, 96655, 103415, 275095, 319705, 715247, 831233, 2365817, 3576235, 4156165, 11829085, 30755621, 153778105]

約数ペア:

[(1, 153778105), (5, 30755621), (13, 11829085), (37, 4156165), (43, 3576235), (65, 2365817), (185, 831233), (215, 715247), (481, 319705), (559, 275095), (1487, 103415), (1591, 96655), (2405, 63941), (2795, 55019), (7435, 20683), (7955, 19331)]